TY  - BOOK
AU  - Dewey, Melvil
TI  - Dewey Decimal Classification and Relative index (DDC 21) : Vol.4 Manual 
SN  - 978-0-910608-54-1 0-910608-54-7
U1  - 025.431 DEW 
PY  - 1996///
CY  - New York 
PB  -  Forest Press
KW  - Classification,Dewey decimal
ER  -